Manufacture of bran food.



UNI ED STATES," PATENT OFFICE.

JOHN LEONARD KELLOGG, or narrnn onnnmmcmelm, AssIeNon'To KELLOGG 'rons'rnp comw FLARE comrm, or

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No Drawing.

To all whom it may concern:

Be it lmownthat I, JOHN LEONARD KEL- LOGG, a citizen of the United States, residing in Battle Creek, in the county of Calhoun and State of Michigan, havefinverited a new and useful Improvement in the Manufacture of Bran Food, of which the following is a specification.

My invention relatesto the' manufacture of laxative food products from bran wholly or lL combination with cereals or other .healthful materials, and has for its principal object to provide bran food products of this nature in the form of loose shreds and also in the form of a shredded biscuit, which will be more digestible, palatable and appetizing than the bran foods commonly sold,

, and which can be eaten alone or in combination with any other cereal food, or wlth sugar and cream or other food elements like other cereal foods.

-My invention consists of certain improvements-in the process of reparing bran food products and also in ran food products, and in order that my invention may be fully 'understood,'I shall first set forth in detail the mode in which I at present prefer to carry my invention into practice and thenparticularly point out in the claims the novel features of the improved process and product.

In carrying my invention into practice, I at present take the desired quantity of pure bran, preferably wheat bran, that has been thoroughly cleansed, thoroughly moisten the same and place it by preference in shallow pans. The pans I at present use are approximately 24: inches long by 12 inches wide and 6 inches deep. I then place the pans, by preference, in an ordinary steam retort and cook the bran at about 250 F. temperature for from thirty minutes to one hour.

Before or after the cooking process, I may mix with the bran any desired quantity from 5% to 50% of-whole wheat or other gelatinous cereal flour or any other suitable dition. These lumps are then preferably p m of t t Patented June 27, 1916; Application filed December 18,1915. Serial 1%. 67,504. I

pressed .through a, one-quarter inch wire. '55

through shredding mills of the ordinary kind.

To make the product in the form of loose shreds, the shredding mills are preferably of such character. as to make the separate shreds of varying curly and wavy ribbonlikeform. To make the product in the form of hiscuit, the shredding mills are of such a character as to make the separate shreds either in the same curly and wavy ribbonlike form, but preferably in the ordinary fine filamentary form. 4

In making the loose ribbon-like shreds.

the elongated shreds are caught from the" shredding mills, preferably on an ordinary conveyor belt and distributed into an. ordinary fiight oven, wherei'ntheyv drop from one flight to another to the bottom where the shreds are finally toasted. These toasted bran shreds are then ,by preference, broken into particles of crisp, short, curly and wavy ribbon-like form in which form the product is ready for .the market, this form being shown in my pending application for patent filed May 17 1915, Serial No. 28,586,

This product, owing to the described process of manufacture'fis thoroughly cooked, is exceptionally palatable, digestible, appetizing and healthful, and owing to its attractive crisp, curly and wavy ribbon-like form has I an exceptionally appetizing appearance.

In maklng the bran biscuit, the fine shreds,

at present preferably used for this product, formed as above described by the shredding mills, are gathered, preferably on an endless belt and pressed into biscuit'of any suitable form, which are baked in suitable ovens for about thirty minutes at a temperature of from about 450 to 500 F. A current of dried I air is. then by preference caused to circulate over and through the biscuits thusformed, thoroughly to dry thesame, whereby the final product is formed ready for the market. These biscuits, owing to the described process of manufacture, possess an easy digestibility and are exceptionally palatable, appetizing and healthful.

It is evident that the process above described may be greatly variedan the charac ter of its performance and in the ingredients and appliances employed, Without departing from the scope or spirit of my invention, which is defined by the following claims.

I claim as my invention; 1. A process of preparing a shredded bran food, during the performance of which the bran is moistened, cooked and dried, reduced particles shredded shredded into elongated ribbon-like shreds, and the ribbon-like shreds baked or toasted.

4. A process of preparing a shreddedbran food, during the performance of Which-\the bran is moistened, cooked and dried, and reduced to small particles, the small particles shredded, the shreds molded into biscuit form and the biscuits baked or toasted.

5. A shredded bran food consisting of a mass of separate shreds. 4

6. A shredded bran food consisting of a mass of separate curly shreds.

7. A shredded bran food consisting of mass of separate wavy shreds.

8. A shredded bran food. consisting of a mass of separate ribbon-like shreds.

9. A shredded bran biscuit consisting of separate shreds pressed together.

JOHN LEONARD KELLOGG. 

